a)Read the examples in the table. When do we use the past simple/present perfect?
b) Put the verbs in brackets into the past simple or the present perfect.
1It........... (not/rain) for a month
2 The earthquake ..........(happen) in 1997
3 .............(you hear) about the tsunami?
4 They............(not/fly) in a plane since the crash.
5 When .......(the fire/ start ) last night?

1It has not rained for a month Дождя не было уже месяц2 The earthquake happened in 1997 Землетрясение произошло в 19773 Have you heard about the tsunami? Вы уже слышали о цунами?4 They has not flown in a plane since the crash. они больше не летают из-за той аварии5 When did the fire started last night?когда именно начался пожар вчера ночью?